investigators are looking into a suspicious fire in san francisco. it start >> your realtime captioner: linda marie macdonald. >>> good morning, everyone. 756 ipo on this new year's eve. i'm frank mallicoat. get you caught up with some bay area headlines now. investigators are looking into a suspicious fire here in san francisco. it started about 1:00 this morning at a home on athens street. firefighters had to call pg&e to the scene because they couldn't shut off gas to that burning home. two people are hospitalized. they are expected though to recover. >>> and some local transit agencies are offering some free rides for people celebrating new year's eve tonight. for the fires here in san francisco, caltrain has free rides starting at 11 p.m. muni will offer free rides from 8 p.m. to 6 a.m. and for partiers in downtown san jose in the silicon valley, all vta bus and light rail service is free between 7 p.m. and 4 a.m. as for bart, it will not offer free rides but it is extending its service to 3 a.m. if you are going to be out in the city having a l